成问题

to be a problem / problematic / questionable

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth

to ask / to inquire

to ask; to inquire

question / problem / issue / topic / CL:個|个[ge4]

surname Ti

topic / problem for discussion / exam question / subject / to inscribe / to mention / CL:個|个[ge4],道[dao4]

to create an issue / to cause a problem